xnIs461 [sec-5::YFP + unc-119(+)]. Expresses sec-5::YFP maternally and zygotically. Expression is present in many cells, including early embryos, epithelial cells, the excretory cell, and the germ line. Rescues maternal-effect lethality of sec-5(pk2358). Reference: Armenti ST, Chan E, Nance J. Dev Biol. 2014 Aug 4. pii: S0012-1606(14)00355-8.